$self->{known_commands} = {
support => 1,
+ pre_amcheck => 1,
pre_dle_amcheck => 1,
pre_host_amcheck => 1,
+ post_amcheck => 1,
post_dle_amcheck => 1,
post_host_amcheck => 1,
pre_dle_estimate => 1,
+ pre_estimate => 1,
pre_host_estimate => 1,
+ post_estimate => 1,
post_dle_estimate => 1,
post_host_estimate => 1,
+ pre_backup => 1,
pre_dle_backup => 1,
pre_host_backup => 1,
post_dle_backup => 1,
+ post_backup => 1,
post_host_backup => 1,
pre_recover => 1,
post_recover => 1,